/*--------------------------------------------------------------------------
 *  Copyright 2011 Taro L. Saito
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *--------------------------------------------------------------------------*/
//--------------------------------------
// XerialJ
//
// SilkWarningToken.java
// Since: 2011/06/08 17:23:10
//
// $URL$
// $Author$
//--------------------------------------
package org.xerial.silk.parser.token;

import org.xerial.util.StringUtil;
import org.xerial.util.UTF8String;

public class SilkWarnToken extends SilkTextToken
{
    public final String errorMessage;

    public SilkWarnToken(int posInLine, UTF8String lineText, String errorMessage) {
        super(SilkTokenType.Error, lineText, posInLine);
        this.errorMessage = errorMessage;
    }

    @Override
    public String toString() {
        StringBuilder caret = new StringBuilder();
        for (int i = 0; i < posInLine; ++i)
            caret.append(' ');
        caret.append('^');

        return String.format("pos:%d %s\n%s\n%s", posInLine, errorMessage, StringUtil.chompNewLine(text.toString()),
                caret.toString());
    }

}
